73918942086 has 32 divisors (see below), whose sum is σ = 161291294208. Its totient is φ = 22397790240.

The previous prime is 73918942067. The next prime is 73918942109. The reversal of 73918942086 is 68024981937.

It is a super-2 number, since 2×73918942086² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 877320 + ... + 957876.

It is an arithmetic number, because the mean of its divisors is an integer number (5040352944).

Almost surely, 2^73918942086 is an apocalyptic number.

73918942086 is an abundant number, since it is smaller than the sum of its proper divisors (87372352122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73918942086 is a wasteful number, since it uses less digits than its factorization.

73918942086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94476.

The product of its (nonzero) digits is 5225472, while the sum is 57.

The spelling of 73918942086 in words is "seventy-three billion, nine hundred eighteen million, nine hundred forty-two thousand, eighty-six".